https://github.com/afiskon/ayn-dc

DC QRP CW transceiver
https://github.com/afiskon/ayn-dc

amateur-radio direct-conversion diy electronics ham-radio morse-code qrp radio si5351 stm32 transceiver wireless

Last synced: 5 months ago
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DC QRP CW transceiver

• Host: GitHub
• URL: https://github.com/afiskon/ayn-dc
• Owner: afiskon
• License: mit
• Created: 2022-12-03T08:58:42.000Z (over 2 years ago)
• Default Branch: main
• Last Pushed: 2023-01-16T08:00:39.000Z (over 2 years ago)
• Last Synced: 2024-11-05T10:44:42.239Z (6 months ago)
• Topics: amateur-radio, direct-conversion, diy, electronics, ham-radio, morse-code, qrp, radio, si5351, stm32, transceiver, wireless
• Language: C
• Homepage: https://eax.me/ayn-dc-transceiver/
• Size: 3.53 MB
• Stars: 3
• Watchers: 2
• Forks: 1
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

Awesome Lists containing this project

README

        
# AYN/DC

QRP CW Transceiver

* Covers 40, 30, 20 and 17 meters

* Easily modifiable for other 4 bands

* DC receiver with sideband suppression

* Simple but effective AGC

* Supports RIT and XIT

* 10-30 WPM Elekey-B type keyer + straight key mode

* Keyer settings are saved in EEPROM

* ~5W class C power amplifier

* Has a VCC indicator and a SWR meter

* PCB is designed to fit into Hammond 1590BB enclosure

* The project is 100% open-source

Links:

* Article (in Russian): https://eax.me/ayn-dc-transceiver/

* Demo: https://www.youtube.com/watch?v=9x_RN68QJhk